Standard Deviation
Definition of " Standard Deviation Formula of standard deviation How to find standard deviation in Excel ? Standard Deviation : It is Average Deviation of process output from their average Standard deviation is denoted by σ, s, sigma Standard deviation formula ** formula to find standard deviation in google doc and MS Excel ( if process output data are in cell B4 to b13 of excell sheet ) =stdev(B4:B13) Example: we have below process output, find standard deviation 0.12, 0.14, 0.16, 0.18, 0.20 Solution ...